CA2426326C - Investment casting mold and method of manufacture - Google Patents

Investment casting mold and method of manufacture Download PDF

Info

Publication number
CA2426326C
CA2426326C CA002426326A CA2426326A CA2426326C CA 2426326 C CA2426326 C CA 2426326C CA 002426326 A CA002426326 A CA 002426326A CA 2426326 A CA2426326 A CA 2426326A CA 2426326 C CA2426326 C CA 2426326C
Authority
CA
Canada
Prior art keywords
refractory
dry blend
coated preform
prime
fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002426326A
Other languages
English (en)
French (fr)
Other versions
CA2426326A1 (en
Inventor
John Vandermeer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Buntrock Industries Inc
Original Assignee
Buntrock Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Buntrock Industries Inc filed Critical Buntrock Industries Inc
Publication of CA2426326A1 publication Critical patent/CA2426326A1/en
Application granted granted Critical
Publication of CA2426326C publication Critical patent/CA2426326C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/043—Removing the consumable pattern
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • B22C1/10—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for influencing the hardening tendency of the mould material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
    • C04B35/62213—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse using rice material, e.g. bran or hulls or husks
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62665—Flame, plasma or melting treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/638—Removal thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/82—Asbestos; Glass; Fused silica
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5212—Organic
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5232—Silica or silicates other than aluminosilicates, e.g. quartz
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/526—Fibers characterised by the length of the fibers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5264—Fibers characterised by the diameter of the fibers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5463—Particle size distributions
    • C04B2235/5472—Bimodal, multi-modal or multi-fraction
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5463—Particle size distributions
    • C04B2235/5481—Monomodal
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6028—Shaping around a core which is removed later
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/606—Drying
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/61—Mechanical properties, e.g. fracture toughness, hardness, Young's modulus or strength
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Thermal Sciences (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Glass Compositions (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002426326A 2000-11-10 2001-11-09 Investment casting mold and method of manufacture Expired - Lifetime CA2426326C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24793500P 2000-11-10 2000-11-10
US60/247,935 2000-11-10
US10/005,881 2001-11-08
US10/005,881 US6814131B2 (en) 2000-11-10 2001-11-08 Investment casting mold and method of manufacture
PCT/US2001/046454 WO2002038308A1 (en) 2000-11-10 2001-11-09 Investment casting mold and method of manufacture

Publications (2)

Publication Number Publication Date
CA2426326A1 CA2426326A1 (en) 2002-05-16
CA2426326C true CA2426326C (en) 2005-09-06

Family

ID=26674875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002426326A Expired - Lifetime CA2426326C (en) 2000-11-10 2001-11-09 Investment casting mold and method of manufacture

Country Status (18)

Country Link
US (2) US6814131B2 (de)
EP (1) EP1339512B1 (de)
JP (1) JP4359430B2 (de)
KR (1) KR100557205B1 (de)
CN (1) CN1287929C (de)
AT (1) ATE301517T1 (de)
AU (2) AU2020202A (de)
BR (1) BR0115261B1 (de)
CA (1) CA2426326C (de)
CZ (1) CZ20031280A3 (de)
DE (1) DE60112606T2 (de)
ES (1) ES2247194T3 (de)
HU (1) HUP0302347A3 (de)
MX (1) MXPA03004096A (de)
NZ (1) NZ525432A (de)
PL (1) PL202025B1 (de)
PT (1) PT1339512E (de)
WO (1) WO2002038308A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945215A (zh) * 2016-07-06 2016-09-21 上海华培动力科技有限公司 一种离心铸造工艺金属模具用双层耐火涂料及其喷涂工艺

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7048034B2 (en) * 2000-11-10 2006-05-23 Buntrock Industries, Inc. Investment casting mold and method of manufacture
US6814131B2 (en) * 2000-11-10 2004-11-09 Buntrock Industries, Inc. Investment casting mold and method of manufacture
US7004230B2 (en) * 2000-11-10 2006-02-28 Buntrock Industries, Inc. Investment casting shells and compositions including rice hull ash
US6845811B2 (en) 2002-05-15 2005-01-25 Howmet Research Corporation Reinforced shell mold and method
US6648060B1 (en) * 2002-05-15 2003-11-18 Howmet Research Corporation Reinforced shell mold and method
US20070151702A1 (en) * 2003-01-07 2007-07-05 Francois Batllo Method of improving the removal of investment casting shells
US7128129B2 (en) * 2003-10-30 2006-10-31 Wisys Technology Foundation, Inc. Investment casting slurry composition and method of use
US7278465B1 (en) 2005-04-05 2007-10-09 Wisys Technology Foundation Investment casting slurry composition and method of use
CN100497261C (zh) * 2005-06-16 2009-06-10 章浩龙 一种复合熔模铸造耐火材料及其制造方法
CN1710227B (zh) * 2005-07-04 2010-12-15 上海市机械制造工艺研究所有限公司 一种制造集装箱用锁具中轴类部件的方法
WO2008094928A1 (en) 2007-01-29 2008-08-07 Evonik Degussa Gmbh Fumed metal oxides for investment casting
WO2009009699A1 (en) * 2007-07-10 2009-01-15 Hunter Douglas Industries B.V. Forming resin substrates using dye sublimation and substrates formed using the same
US8006744B2 (en) * 2007-09-18 2011-08-30 Sturm, Ruger & Company, Inc. Method and system for drying casting molds
US8033320B2 (en) * 2008-07-25 2011-10-11 General Electric Company High emittance shell molds for directional casting
CN101406932B (zh) * 2008-11-10 2011-02-23 泉州腾达精铸有限公司 一种熔模精密铸造方法
IT1400031B1 (it) * 2009-04-20 2013-05-17 Tedaldi Metodo per produrre accessori metallici di abbigliamento.
US20110232857A1 (en) * 2010-03-23 2011-09-29 Mcguire Daniel S Investment Casting Shell Incorporating Desiccant Material
ES2372943B1 (es) * 2010-07-14 2012-12-05 BSH Electrodomésticos España S.A. Procedimiento para fabricar un soporte para un aparato doméstico, y placa de campo de cocción para un campo de cocción por inducción fabricada con un procedimiento correspondiente.
US9227241B2 (en) 2010-12-08 2016-01-05 Nalco Company Investment casting shells having an organic component
US10052792B2 (en) 2011-03-17 2018-08-21 Corning Incorporated Method and system for control of an axial skinning apparatus
GB2492781B (en) 2011-07-11 2015-10-07 Richard Dudley Shaw Improvements in and relating to investment casting
DE102011079692A1 (de) * 2011-07-22 2013-01-24 Chemex Gmbh Speiser und formbare Zusammensetzungen zu deren Herstellung
CN102366821A (zh) * 2011-10-24 2012-03-07 大连交通大学 绿色消失模铸造工艺
US9670809B2 (en) 2011-11-29 2017-06-06 Corning Incorporated Apparatus and method for skinning articles
US9539638B2 (en) 2012-01-06 2017-01-10 Wisys Technology Foundation, Inc. Modular casting sprue assembly
US9539637B2 (en) 2012-01-06 2017-01-10 Wisys Technology Foundation, Inc. Investment casting refractory material
US9139479B2 (en) * 2012-02-24 2015-09-22 Corning Incorporated Honeycomb structure comprising a cement skin composition with crystalline inorganic fibrous material
JP6095935B2 (ja) * 2012-10-09 2017-03-15 三菱日立パワーシステムズ株式会社 精密鋳造用鋳型の製造方法
US10611051B2 (en) 2013-10-15 2020-04-07 Corning Incorporated Systems and methods for skinning articles
US9239296B2 (en) 2014-03-18 2016-01-19 Corning Incorporated Skinning of ceramic honeycomb bodies
CN103639359B (zh) * 2013-11-01 2018-02-16 南昌航空大学 一种基于复合纤维增强熔模精铸型壳的制备方法
GB2525440B (en) 2014-04-25 2016-09-21 Pyrotek Eng Mat Ltd Castable refractory material
CN107000038A (zh) * 2014-11-27 2017-08-01 株式会社Gc 蜡模的表面处理剂以及制造牙科假体的方法
FR3054149B1 (fr) * 2016-07-22 2019-04-05 Safran Procede de fabrication de moule carapace
WO2018071287A1 (en) 2016-10-10 2018-04-19 3M Innovative Properties Company Method of making investment casting mold
CZ307087B6 (cs) * 2017-03-10 2018-01-03 První Brněnská Strojírna Velká Bíteš, A. S. Způsob odlévání odlitků metodou vytavitelného modelu
EP3870553A1 (de) * 2018-10-26 2021-09-01 Owens Corning Intellectual Capital, LLC Geschnittene glasfasern für keramiken
CN109482811A (zh) * 2018-12-12 2019-03-19 东风精密铸造有限公司 一种精密铸造全封闭蜡料快速回收处理设备
CN110405134A (zh) * 2019-08-26 2019-11-05 上海大学 一种高强度复合纤维陶瓷型壳及其制备方法
CN116023070B (zh) * 2021-10-25 2024-04-30 山东鲁阳节能材料股份有限公司 一种陶瓷纤维复合防火板的制备方法
CN113976827B (zh) * 2021-10-29 2023-09-22 河南平原光电有限公司 石膏型熔模铸造干式脱蜡装置及脱蜡方法
DE102022125252A1 (de) 2022-09-30 2024-04-04 Schott Ag Gießmassen, Verbundmaterial und Rinnensysteme mit stabilisierender Gießmasse
DE102022125253A1 (de) 2022-09-30 2024-04-04 Schott Ag Brennhilfsmittel aus einem Verbundmaterial, Verbundmaterial und Verfahren zu dessen Herstellung sowie dessen Verwendung

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806270A (en) 1953-07-17 1957-09-17 Rolls Royce Method of making moulds for precision casting
US2829060A (en) 1954-10-25 1958-04-01 Rolls Royce Mould and method of making the same
GB1004278A (en) 1963-06-14 1965-09-15 Monsanto Chemicals Production of moulds
US3396775A (en) 1965-11-24 1968-08-13 Dresser Ind Method of making a shell mold
US3751276A (en) 1970-06-25 1973-08-07 Du Pont Refractory laminate based on negative sol or silicate and positive sol
US3748157A (en) 1970-06-25 1973-07-24 Du Pont Refractory laminate based on negative sols or silicates and basic aluminum salts
US3878034A (en) 1970-06-25 1975-04-15 Du Pont Refractory laminate based on negative sol or silicate and positive sol
US4196769A (en) * 1978-03-20 1980-04-08 Remet Corporation Ceramic shell mold
US4352390A (en) 1978-12-04 1982-10-05 Sherwood Refractories, Inc. Precision silica cones for sand casting of steel and iron alloys
JPS57206548A (en) * 1981-06-13 1982-12-17 Shinrai Kasei Kk Fibrous composition for mold
JPS6046213A (ja) 1983-04-22 1985-03-13 Takeo Nakagawa 真空成形型の製作法
JPS61202744A (ja) * 1985-03-05 1986-09-08 Daido Steel Co Ltd ロストワツクス鋳型
JPS629739A (ja) 1985-07-05 1987-01-17 Nissan Chem Ind Ltd 精密鋳型作製用結合剤
US5535811A (en) * 1987-01-28 1996-07-16 Remet Corporation Ceramic shell compositions for casting of reactive metals
US5198006A (en) 1989-04-07 1993-03-30 Asahi Glass Company, Ltd. Ceramic filter for a dust-containing gas and method for its production
GB2294232B (en) 1994-10-17 1998-06-10 Richard Dudley Shaw Improvements in refractory and mould making
GB9518787D0 (en) * 1995-09-14 1995-11-15 Cape Boards Siborat Gmbh Material for metal casting equipment
JPH11156482A (ja) * 1997-12-01 1999-06-15 Yasugi Seisakusho:Kk 精密鋳造用鋳型
US6000457A (en) 1998-06-26 1999-12-14 Buntrock Industries, Inc. Investment casting mold and method of manufacture
US6352101B1 (en) * 1998-07-21 2002-03-05 General Electric Company Reinforced ceramic shell mold and related processes
US6755237B2 (en) * 2000-03-17 2004-06-29 Daniel James Duffey Investment casting
GB2350810B (en) 2000-03-17 2001-04-25 Daniel James Duffey Improvements in and relating to investment casting
US6814131B2 (en) 2000-11-10 2004-11-09 Buntrock Industries, Inc. Investment casting mold and method of manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945215A (zh) * 2016-07-06 2016-09-21 上海华培动力科技有限公司 一种离心铸造工艺金属模具用双层耐火涂料及其喷涂工艺

Also Published As

Publication number Publication date
ATE301517T1 (de) 2005-08-15
PT1339512E (pt) 2005-11-30
CA2426326A1 (en) 2002-05-16
NZ525432A (en) 2003-09-26
HUP0302347A3 (en) 2004-01-28
EP1339512A4 (de) 2004-06-23
KR20030064776A (ko) 2003-08-02
CZ20031280A3 (cs) 2004-01-14
BR0115261A (pt) 2004-10-19
WO2002038308A1 (en) 2002-05-16
EP1339512A1 (de) 2003-09-03
CN1287929C (zh) 2006-12-06
EP1339512B1 (de) 2005-08-10
DE60112606D1 (de) 2005-09-15
CN1529641A (zh) 2004-09-15
US6991022B2 (en) 2006-01-31
PL202025B1 (pl) 2009-05-29
JP4359430B2 (ja) 2009-11-04
BR0115261B1 (pt) 2010-11-30
PL362994A1 (en) 2004-11-15
JP2004522581A (ja) 2004-07-29
US20030168200A1 (en) 2003-09-11
ES2247194T3 (es) 2006-03-01
KR100557205B1 (ko) 2006-03-10
US6814131B2 (en) 2004-11-09
WO2002038308A9 (en) 2003-06-19
AU2020202A (en) 2002-05-21
AU2002220202B2 (en) 2006-12-14
DE60112606T2 (de) 2006-06-14
MXPA03004096A (es) 2004-10-15
HUP0302347A2 (hu) 2003-10-28
US20040238158A1 (en) 2004-12-02

Similar Documents

Publication Publication Date Title
CA2426326C (en) Investment casting mold and method of manufacture
EP1866110B1 (de) Feingussform und herstellungsverfahren
AU2002220202A1 (en) Investment casting mold and method of manufacture
US7004230B2 (en) Investment casting shells and compositions including rice hull ash
US6000457A (en) Investment casting mold and method of manufacture
CA2318608C (en) Investment casting mold and method of manufacture

Legal Events

Date Code Title Description
EEER Examination request